This radical attacks the carbonyl group to an intermediate bicyclic ketyl.
烷基自由基对羰基进行进攻,生成双环的羰自由基中间体。
2
The intermediate result that is returned to DB2 contains the usual counter (needed for the DB2 MAX function) and the actual weighted average that we have so far for the current group.
The attribute can contain the user ID of the queried person, the dn values of the group members to be evaluated implicitly or some arbitrary string(s) in case of intermediate results.